19920081423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{196561}}^1$

素因数の和:196695

約数の個数: 32

約数和(自身を含む): 30116443392

約数和(自身を除く): 10196361969

約数列:

[1, 3, 11, 33, 37, 83, 111, 249, 407, 913, 1221, 2739, 3071, 9213, 33781, 101343, 196561, 589683, 2162171, 6486513, 7272757, 16314563, 21818271, 48943689, 80000327, 179460193, 240000981, 538380579, 603638831, 1810916493, 6640027141, 19920081423]

約数ペア:

[(1, 19920081423), (3, 6640027141), (11, 1810916493), (33, 603638831), (37, 538380579), (83, 240000981), (111, 179460193), (249, 80000327), (407, 48943689), (913, 21818271), (1221, 16314563), (2739, 7272757), (3071, 6486513), (9213, 2162171), (33781, 589683), (101343, 196561)]